Amethyst 8.90ct,February Birthstone,Dimensions of Amethyst = 13.00 * 11.00 * 8.00 mm,Natural and Untreated ,Oval Cabochon Shape, Clarity = Translucent,Amethyst is sourced from Zambia,Doubly Refractive,Refractive Index = 1.53 - 1.54,Ring Weight = 9.40g,Ring Size = 11Ring has a Platinum Finish Solid 925 Sterling Silver,
